function winOpen(filename,widthParam,heightParam)
{
var SHeight, SWidth;
var boxWidth, boxHeight, boxLeft, boxTop;
sHeight = screen.height;
sWidth = screen.width
boxHeight = heightParam;
boxWidth = widthParam;
boxLeft = (screen.width - boxWidth) / 2;
boxTop = (screen.height - boxHeight) / 3;

msg=window.open(filename,"_blank","location=no,toolbar=no,width=" + widthParam + ",height=" + 
heightParam + ",directories=no,status=no,scrollbars=no,resizable=no,menubar=no,screenx=" + 
sWidth + ",screeny=" + sHeight + ", top=" + boxTop + ",left=" + boxLeft);

}
//-->

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


// Node Functions

if(!window.Node){
	var Node = {ELEMENT_NODE : 1, TEXT_NODE : 3};
}
function checkNode(node, filter){
	return (filter == null || node.nodeType == Node[filter] || node.nodeName.toUpperCase() == filter.toUpperCase());
}
function getChildren(node, filter){
	var result = new Array();
	var children = node.childNodes;
	for(var i = 0; i < children.length; i++){
		if(checkNode(children[i], filter)) result[result.length] = children[i];
	}
	return result;
}
function getChildrenByElement(node){
	return getChildren(node, "ELEMENT_NODE");
}
function getFirstChild(node, filter){
	var child;
	var children = node.childNodes;
	for(var i = 0; i < children.length; i++){
		child = children[i];
		if(checkNode(child, filter)) return child;
	}
	return null;
}
function getFirstChildByText(node){
	return getFirstChild(node, "TEXT_NODE");
}
function getNextSibling(node, filter){
	for(var sibling = node.nextSibling; sibling != null; sibling = sibling.nextSibling){
		if(checkNode(sibling, filter)) return sibling;
	}
	return null;
}
function getNextSiblingByElement(node){
	return getNextSibling(node, "ELEMENT_NODE");
}

// ||||||||||||||||||||||||||||||||||||||||||||||||||
// Menu Functions & Properties

var activeMenu = null;

function showMenu(){
	if(activeMenu){
		activeMenu.className = "";
		getNextSiblingByElement(activeMenu).style.display = "none";
	}
	if(this == activeMenu){
		activeMenu = null;
	}else{
		this.className = "active";
		getNextSiblingByElement(this).style.display = "block";
		activeMenu = this;
	}
	return false;
}
function initMenu(){
	var menus, menu, text, a, i;
	menus = getChildrenByElement(document.getElementById("nav"));
	for(i = 0; i < menus.length; i++){
		menu = menus[i];
		text = getFirstChildByText(menu);
		a = document.createElement("a");
		menu.replaceChild(a, text);
		a.appendChild(text);
		a.href = "#";
		a.onclick = showMenu;
		a.onfocus = function(){this.blur()};
	}
}

// ||||||||||||||||||||||||||||||||||||||||||||||||||

if(document.createElement) window.onload = initMenu;